68616240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 320

約数和(自身を含む): 274268160

約数和(自身を除く): 205651920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 47, 48, 55, 56, 60, 66, 70, 77, 79, 80, 84, 88, 94, 105, 110, 112, 120, 132, 140, 141, 154, 158, 165, 168, 176, 188, 210, 220, 231, 235, 237, 240, 264, 280, 282, 308, 316, 329, 330, 336, 376, 385, 395, 420, 440, 462, 470, 474, 517, 528, 553, 560, 564, 616, 632, 658, 660, 705, 752, 770, 790, 840, 869, 880, 924, 940, 948, 987, 1034, 1106, 1128, 1155, 1185, 1232, 1264, 1316, 1320, 1410, 1540, 1551, 1580, 1645, 1659, 1680, 1738, 1848, 1880, 1896, 1974, 2068, 2212, 2256, 2310, 2370, 2585, 2607, 2632, 2640, 2765, 2820, 3080, 3102, 3160, 3290, 3318, 3476, 3619, 3696, 3713, 3760, 3792, 3948, 4136, 4345, 4424, 4620, 4740, 4935, 5170, 5214, 5264, 5530, 5640, 6083, 6160, 6204, 6320, 6580, 6636, 6952, 7238, 7426, 7755, 7896, 8272, 8295, 8690, 8848, 9240, 9480, 9870, 10340, 10428, 10857, 11060, 11139, 11280, 12166, 12408, 13035, 13160, 13272, 13904, 14476, 14852, 15510, 15792, 16590, 17380, 18095, 18249, 18480, 18565, 18960, 19740, 20680, 20856, 21714, 22120, 22278, 24332, 24816, 25991, 26070, 26320, 26544, 28952, 29704, 30415, 31020, 33180, 34760, 36190, 36498, 37130, 39480, 40843, 41360, 41712, 43428, 44240, 44556, 48664, 51982, 52140, 54285, 55695, 57904, 59408, 60830, 62040, 66360, 69520, 72380, 72996, 74260, 77973, 78960, 81686, 86856, 89112, 91245, 97328, 103964, 104280, 108570, 111390, 121660, 122529, 124080, 129955, 132720, 144760, 145992, 148520, 155946, 163372, 173712, 178224, 182490, 204215, 207928, 208560, 217140, 222780, 243320, 245058, 259910, 285901, 289520, 291984, 297040, 311892, 326744, 364980, 389865, 408430, 415856, 434280, 445560, 486640, 490116, 519820, 571802, 612645, 623784, 653488, 729960, 779730, 816860, 857703, 868560, 891120, 980232, 1039640, 1143604, 1225290, 1247568, 1429505, 1459920, 1559460, 1633720, 1715406, 1960464, 2079280, 2287208, 2450580, 2859010, 3118920, 3267440, 3430812, 4288515, 4574416, 4901160, 5718020, 6237840, 6861624, 8577030, 9802320, 11436040, 13723248, 17154060, 22872080, 34308120, 68616240]

約数ペア:

[(1, 68616240), (2, 34308120), (3, 22872080), (4, 17154060), (5, 13723248), (6, 11436040), (7, 9802320), (8, 8577030), (10, 6861624), (11, 6237840), (12, 5718020), (14, 4901160), (15, 4574416), (16, 4288515), (20, 3430812), (21, 3267440), (22, 3118920), (24, 2859010), (28, 2450580), (30, 2287208), (33, 2079280), (35, 1960464), (40, 1715406), (42, 1633720), (44, 1559460), (47, 1459920), (48, 1429505), (55, 1247568), (56, 1225290), (60, 1143604), (66, 1039640), (70, 980232), (77, 891120), (79, 868560), (80, 857703), (84, 816860), (88, 779730), (94, 729960), (105, 653488), (110, 623784), (112, 612645), (120, 571802), (132, 519820), (140, 490116), (141, 486640), (154, 445560), (158, 434280), (165, 415856), (168, 408430), (176, 389865), (188, 364980), (210, 326744), (220, 311892), (231, 297040), (235, 291984), (237, 289520), (240, 285901), (264, 259910), (280, 245058), (282, 243320), (308, 222780), (316, 217140), (329, 208560), (330, 207928), (336, 204215), (376, 182490), (385, 178224), (395, 173712), (420, 163372), (440, 155946), (462, 148520), (470, 145992), (474, 144760), (517, 132720), (528, 129955), (553, 124080), (560, 122529), (564, 121660), (616, 111390), (632, 108570), (658, 104280), (660, 103964), (705, 97328), (752, 91245), (770, 89112), (790, 86856), (840, 81686), (869, 78960), (880, 77973), (924, 74260), (940, 72996), (948, 72380), (987, 69520), (1034, 66360), (1106, 62040), (1128, 60830), (1155, 59408), (1185, 57904), (1232, 55695), (1264, 54285), (1316, 52140), (1320, 51982), (1410, 48664), (1540, 44556), (1551, 44240), (1580, 43428), (1645, 41712), (1659, 41360), (1680, 40843), (1738, 39480), (1848, 37130), (1880, 36498), (1896, 36190), (1974, 34760), (2068, 33180), (2212, 31020), (2256, 30415), (2310, 29704), (2370, 28952), (2585, 26544), (2607, 26320), (2632, 26070), (2640, 25991), (2765, 24816), (2820, 24332), (3080, 22278), (3102, 22120), (3160, 21714), (3290, 20856), (3318, 20680), (3476, 19740), (3619, 18960), (3696, 18565), (3713, 18480), (3760, 18249), (3792, 18095), (3948, 17380), (4136, 16590), (4345, 15792), (4424, 15510), (4620, 14852), (4740, 14476), (4935, 13904), (5170, 13272), (5214, 13160), (5264, 13035), (5530, 12408), (5640, 12166), (6083, 11280), (6160, 11139), (6204, 11060), (6320, 10857), (6580, 10428), (6636, 10340), (6952, 9870), (7238, 9480), (7426, 9240), (7755, 8848), (7896, 8690), (8272, 8295)]